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Batch Compress PDF

Compress multiple PDF files in one go

Click to select PDFs or drag them here
Select multiple files at once

Features

  • Process multiple PDFs with one click
  • Files processed one-at-a-time to keep the browser responsive
  • Per-file status (queued, processing, done, error)
  • Files that fail are skipped — others still complete
  • Download all results as a single ZIP file
  • 100% client-side processing
  • No file uploads — complete privacy
  • Works offline
Note: Browser-based PDF compression removes metadata and uses object streams. Typical savings are 10–30%. PDFs with already-compressed images will see smaller gains.